Added validators to VacancyForm
Added validators to VacancyForm

uaprom-summer-2015/Meowth,saklar13/Meowth,saklar13/Meowth,saklar13/Meowth,uaprom-summer-2015/Meowth,uaprom-summer-2015/Meowth,saklar13/Meowth,uaprom-summer-2015/Meowth